--- speakup-3.1.6.dfsg.1.orig/src/Kbuild
+++ speakup-3.1.6.dfsg.1/src/Kbuild
@@ -1,3 +1,4 @@
+include $M/allmodule.mk
 obj-$(CONFIG_SPEAKUP_SYNTH_ACNTSA) += speakup_acntsa.o
 obj-$(CONFIG_SPEAKUP_SYNTH_ACNTPC) += speakup_acntpc.o
 obj-$(CONFIG_SPEAKUP_SYNTH_APOLLO) += speakup_apollo.o
